DK125018B - Fremgangsmåde til udvinding af benzoesyremetylester med en renhed på mindst 99%. - Google Patents
Fremgangsmåde til udvinding af benzoesyremetylester med en renhed på mindst 99%.Info
- Publication number
- DK125018B DK125018B DK271270AA DK271270A DK125018B DK 125018 B DK125018 B DK 125018B DK 271270A A DK271270A A DK 271270AA DK 271270 A DK271270 A DK 271270A DK 125018 B DK125018 B DK 125018B
- Authority
- DK
- Denmark
- Prior art keywords
- purity
- benzoic acid
- methyl ester
- acid methyl
- recovering benzoic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/78—Benzoic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691927554 DE1927554B2 (de) | 1969-05-30 | 1969-05-30 | Verfahren zur gewinnung von benzoesaeuremethylester mit einer reinheit von mindestens 99 % |
Publications (1)
Publication Number | Publication Date |
---|---|
DK125018B true DK125018B (da) | 1972-12-18 |
Family
ID=5735617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK271270AA DK125018B (da) | 1969-05-30 | 1970-05-27 | Fremgangsmåde til udvinding af benzoesyremetylester med en renhed på mindst 99%. |
Country Status (15)
Country | Link |
---|---|
US (1) | US3696141A (cs) |
AT (1) | AT296968B (cs) |
BE (1) | BE751188A (cs) |
BR (1) | BR7019302D0 (cs) |
CH (1) | CH525853A (cs) |
CS (1) | CS154299B2 (cs) |
DE (1) | DE1927554B2 (cs) |
DK (1) | DK125018B (cs) |
ES (1) | ES380112A1 (cs) |
FR (1) | FR2061589A1 (cs) |
GB (1) | GB1244473A (cs) |
NL (1) | NL7007790A (cs) |
PL (1) | PL81281B1 (cs) |
RO (1) | RO56204A (cs) |
ZA (1) | ZA703648B (cs) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4112240A (en) * | 1973-09-15 | 1978-09-05 | Dynamit Nobel Aktiengesellschaft | Process for the manufacture of light colored dipropyleneglycol dibenzoate |
US4444567A (en) * | 1982-07-01 | 1984-04-24 | Phillips Petroleum Company | Motor fuel composition containing an ashless antiknock agent |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2894978A (en) * | 1956-07-02 | 1959-07-14 | Chemische Werke Witten Gmbh | Process of producing esters of phthalic acids by oxidation of xylene and toluic acid ester mixtures |
-
1969
- 1969-05-30 DE DE19691927554 patent/DE1927554B2/de active Granted
-
1970
- 1970-04-07 GB GB06504/70A patent/GB1244473A/en not_active Expired
- 1970-05-19 CS CS348970A patent/CS154299B2/cs unknown
- 1970-05-26 CH CH776470A patent/CH525853A/de not_active IP Right Cessation
- 1970-05-27 DK DK271270AA patent/DK125018B/da unknown
- 1970-05-27 RO RO63461A patent/RO56204A/ro unknown
- 1970-05-27 AT AT474770A patent/AT296968B/de not_active IP Right Cessation
- 1970-05-27 BR BR219302/70A patent/BR7019302D0/pt unknown
- 1970-05-27 US US41054A patent/US3696141A/en not_active Expired - Lifetime
- 1970-05-27 ES ES380112A patent/ES380112A1/es not_active Expired
- 1970-05-29 ZA ZA703648A patent/ZA703648B/xx unknown
- 1970-05-29 PL PL1970140960A patent/PL81281B1/pl unknown
- 1970-05-29 BE BE751188D patent/BE751188A/xx unknown
- 1970-05-29 FR FR7019891A patent/FR2061589A1/fr not_active Withdrawn
- 1970-05-29 NL NL7007790A patent/NL7007790A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE751188A (fr) | 1970-11-30 |
ES380112A1 (es) | 1973-04-16 |
CH525853A (de) | 1972-07-31 |
NL7007790A (cs) | 1970-12-02 |
DE1927554C3 (cs) | 1973-12-13 |
CS154299B2 (cs) | 1974-03-29 |
RO56204A (cs) | 1974-02-01 |
PL81281B1 (cs) | 1975-08-30 |
DE1927554B2 (de) | 1973-05-17 |
DE1927554A1 (de) | 1970-12-03 |
FR2061589A1 (cs) | 1971-06-25 |
US3696141A (en) | 1972-10-03 |
GB1244473A (en) | 1971-09-02 |
AT296968B (de) | 1972-03-10 |
BR7019302D0 (pt) | 1973-01-04 |
ZA703648B (en) | 1972-01-26 |
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